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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $53,257 | 4,181 | 4,181 |
| 2006 | $46,545 | 3,499 | 3,499 |
| 2007 | $118,344 | 67,153 | 67,153 |
| 2008 | $47,782 | 5,527 | 5,527 |
| 2009 | $38,474 | 9,089 | 9,089 |
| 2010 | $104,793 | 37,110 | 37,110 |
| 2011 | $127,156 | 50,070 | 50,070 |
Note: Quantity represents Weight in kilograms
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